53492277 has 16 divisors (see below), whose sum is σ = 75320000. Its totient is φ = 33675264.

The previous prime is 53492261. The next prime is 53492281. The reversal of 53492277 is 77229435.

It is not a de Polignac number, because 53492277 - 2⁴ = 53492261 is a prime.

It is a super-2 number, since 2×53492277² = 5722847397289458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53492207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18549 + ... + 21237.

It is an arithmetic number, because the mean of its divisors is an integer number (4707500).

Almost surely, 2^53492277 is an apocalyptic number.

53492277 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

53492277 is a deficient number, since it is larger than the sum of its proper divisors (21827723).

53492277 is a wasteful number, since it uses less digits than its factorization.

53492277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3060.

The product of its digits is 105840, while the sum is 39.

The square root of 53492277 is about 7313.8414666986. The cubic root of 53492277 is about 376.7879699979.

It can be divided in two parts, 5349 and 2277, that added together give a triangular number (7626 = T₁₂₃).

The spelling of 53492277 in words is "fifty-three million, four hundred ninety-two thousand, two hundred seventy-seven".